.index-main {
    width: 600px;
    margin: 0 auto;
    padding-bottom: 20px;

}
.question{
    padding-left: 20px;
    float: left;
    width: 400px;
    height: 100%;
}
.question-content {
}

.question-li {
    list-style: none;
    border-bottom: 1px solid #eee;
    overflow: hidden;
    padding-top: 20px;
    padding-bottom: 20px;

}

.user-ava {
    float: left;
    width: 68px;
    height: 68px;
}

.question-info {
    text-align: right;
}

.title-link{
    color: #2e6da4;
    font-weight: 900;
}